implementation for mac added

[wxWidgets.git] / configure.in

diff --git a/configure.in b/configure.in
index b602ea4417c2cd3de1de38b6439e01ce38ef9353..659f2cb926e61363c08ccec2d99794889aa22435 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1347,6 +1347,18 @@ AC_PROG_CXX
 
 AC_LANG_RESTORE
 
+dnl check if compiler includes /usr/local/include in
+dnl default include files search path.
+AC_MSG_CHECKING([for /usr/local/include in default include path])
+GCC_SEARCHES_USR_LOCAL_INCLUDE="no"
+if test "$GCC" = "yes" ; then
+  echo | gcc -v -x c++ -E - 2>&1 | sed -n '/^#include </,$p' | \
+       sed -n '1,/End of search list\./p' | \
+        grep '^ */usr/local/include$' 2>&1 /dev/null \
+  && GCC_SEARCHES_USR_LOCAL_INCLUDE="yes"
+fi
+AC_MSG_RESULT([$GCC_SEARCHES_USR_LOCAL_INCLUDE])
+
 dnl ranlib command
 dnl   defines RANLIB with the appropriate command
 AC_PROG_RANLIB
@@ -1926,7 +1938,7 @@ if test "$wxUSE_REGEX" != "no"; then
     AC_DEFINE(wxUSE_REGEX)
             
     if test "$wxUSE_UNICODE" = "yes" -a "$wxUSE_REGEX" = "yes"; then
-        AC_MSG_WARN([Unicode build requires built-in regex library, will use it instead])
+        AC_MSG_WARN([Defaulting to the the builtin regex library for Unicode build.])
         wxUSE_REGEX=builtin
     fi
 
@@ -1945,6 +1957,8 @@ if test "$wxUSE_REGEX" != "no"; then
         else
             dnl we are using the system library
             wxUSE_REGEX=sys
+            dnl only the built-in supports advanced REs
+            AC_DEFINE(WX_NO_REGEX_ADVANCED)
         fi
     fi
 fi
@@ -5795,7 +5809,7 @@ WXCONFIG_EXTRALIBS="$LIBS"
 
 dnl wx-config must output builtin 3rd party libs in --libs in static build:
 if test "$wxUSE_REGEX" = "builtin" ; then
-    wxconfig_3rdparty="$wxconfig_3rdparty regex"
+    wxconfig_3rdparty="$wxconfig_3rdparty regex${lib_unicode_suffix}"
 fi
 if test "$wxUSE_EXPAT" = "builtin" ; then
     wxconfig_3rdparty="$wxconfig_3rdparty expat"
@@ -6021,6 +6035,7 @@ AC_SUBST(MACRESWXCONFIG)
 
 dnl other tools
 AC_SUBST(GCC)
+AC_SUBST(GCC_SEARCHES_USR_LOCAL_INCLUDE)
 AC_SUBST(DLLTOOL)
 AC_SUBST(AS)
 AC_SUBST(NM)